Version: Checks the charging status of hard-to-reach batteries, eyelet M8 8.4 mm The indicator makes it easy to monitor the battery charging status. The exact battery result is displayed two hours after the vehicle has been parked. b>Red: /b> The
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Product description
Version: Checks the charging status of hard-to-reach batteries, eyelet M8 8.4 mm The indicator makes it easy to monitor the battery charging status. The exact battery result is displayed two hours after the vehicle has been parked. b>Red: /b> The battery voltage is below 12.4 V. It is definitely time to recharge the battery. b>Yellow: /b> The battery voltage is between 12.4 and 12.65 V. It is about time to recharge the battery. b>Green: /b> The battery voltage is above 12.65 V. OK! No need to charge.
